18, York Street
18, York Street
Description & Estimates







According to the public record, 18, York Street, Mountain Ash is a modern house with 764 ft2 of internal area.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 18, York Street, Mountain Ash is £106,432 and the estimated rental value is £723 per month.
York Street, Mountain Ash, CF45 is located within the CF45 postal district.
Our Data Sources
18, York Street, Mountain Ash has no records in the the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, York Street, Mountain Ash is in very good condition we estimate a sale value of £111,754 and a rental value of £759 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £98,982 and a rental value of £672 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 18, York Street, Mountain Ash has increased by £2,619 (2.5%), while its estimated rental value has grown by £28 per month (3.9%). Based on current estimates, the property offers a gross rental yield of 8.2%.
Energy Efficiency
18, York Street, Mountain Ash has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Mar 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 18, York Street, Mountain Ash within a radius of 650 metres over the last 2 years.
The most recent example is 26, Mount Pleasant Terrace, Mountain Ash, CF45 3AN, a freehold house which sold for £90,000 on the 27th June 2025.
Read more about house prices in CF45.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
York Street, Mountain Ash, CF45 has a total of 18 addresses. According to our analysis of all the public data, 18, York Street, Mountain Ash is the 9th largest and the 10th most expensive property on the street.
When compared to the postcode district it is £51k less expensive than the average property in CF45.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 18, York Street, Mountain Ash is Mountain Ash station, which is 700 metres away.
- 700mMountain Ash
- 1.3kmPenrhiwceiber
- 1.9kmFernhill
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.

